{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["founded by", "employee of", "alternate names", "founded"], "input": "When Vickers and  Armstrong Whitworth  merged in 1927 to form  Vickers-Armstrongs  Armstrong Whitworth Aircraft and Armstrong Siddeley were bought out by J. D. Siddeley and did not join the new grouping ."}
{"founded by": [{"subject": "Armstrong Whitworth", "object": "Vickers-Armstrongs"}], "employee of": [], "alternate names": [], "founded": []}